diff --git a/CHANGELOG.md b/CHANGELOG.md
index 683b73c..3bb2929 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Python Buildpack Changelog
 
+# Master
+- Python 3.6.11 and 3.7.8 are now available (CPython)
+
 # 170 (2020-05-19)
 
 - Python 2.7.18, 3.5.9, 3.7.7 and 3.8.3 are now available (CPython).
diff --git a/README.md b/README.md
index b7f2d6c..ba20306 100644
--- a/README.md
+++ b/README.md
@@ -63,8 +63,8 @@ Specify a Python Runtime
 Supported runtime options include:
 
 - `python-3.8.3`
-- `python-3.7.7`
-- `python-3.6.10`
+- `python-3.7.8`
+- `python-3.6.11`
 - `python-2.7.18`
 
 ## Tests
diff --git a/bin/default_pythons b/bin/default_pythons
index f016b86..4f9ccb4 100755
--- a/bin/default_pythons
+++ b/bin/default_pythons
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 
-DEFAULT_PYTHON_VERSION="python-3.6.10"
+DEFAULT_PYTHON_VERSION="python-3.6.11"
 LATEST_38="python-3.8.3"
-LATEST_37="python-3.7.7"
-LATEST_36="python-3.6.10"
+LATEST_37="python-3.7.8"
+LATEST_36="python-3.6.11"
 LATEST_35="python-3.5.9"
 LATEST_34="python-3.4.10"
 LATEST_27="python-2.7.18"
diff --git a/builds/runtimes/python-3.6.11 b/builds/runtimes/python-3.6.11
new file mode 100755
index 0000000..ad41723
--- /dev/null
+++ b/builds/runtimes/python-3.6.11
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3
diff --git a/builds/runtimes/python-3.7.8 b/builds/runtimes/python-3.7.8
new file mode 100755
index 0000000..ad41723
--- /dev/null
+++ b/builds/runtimes/python-3.7.8
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+source $(dirname $0)/python3